baber/WOPTO huggingface dataset:
Patent JP-H08171809-A (JP)
Title: Indirect luminaire
Inventor: YAMAMOTO TAKASHI
IPC: F21V21/34
Filed: 1994-12-20
Abstract: PURPOSE: To provide an indirect luminaire capable of reducing a construction cost, etc., easily meeting a change such as alteration even when the indirect lighting apparatus is once installed, and also increasing an interior decoration effect with a ceiling surface having appearance of refleshing design. CONSTITUTION: A ceiling rail 3 is fitted along a ceiling surface 2, and an apparatus main body 5 is hung from the lower end of a wire 4 travelably supported by the ceiling rail 3. The apparatus main body 5 is opened upward A and also is formed of a reflecting surface 8 at an inner surface, and is composed of a shape 5a wherein an indirect lighting lamp 9 is to be housed inside. The shape 5a hanging position is made movement-adjustable along the lengthwise direction C of the ceiling rail 3. A through-hole 22 opened downward B is provided on part of the bottom surface piece 6 of the shape material 5a, and a lamp 25, faced to the through-hole 22 and for reinforcing illuminance, is installed in the shape material 5a.
Patent JP-H09157287-A (JP)
Title: Production of saccharide ether
Inventor: HASHIZUME NAOMICHI
IPC: C07H15/04
Filed: 1995-12-05
Abstract: PROBLEM TO BE SOLVED: To readily produce a saccharide ether useful as a raw material, etc., for a base for cosmetics, arm emulsifying agent, an oil, a medicine, an agrochemical, etc., at a low cost by reacting saccharides or their derivatives with alcohols or their derivatives in the presence of a rare earth-based catalyst. SOLUTION: Saccharides represented by formula I (A is a residue after removing hydroxyl group at the 1-position from the saccharides or their derivatives; B is H or an acyl) or their derivatives are reacted with an alcohol represented by formula II (R is a 1-36C alkyl, alkenyl, cycloalkyl, cholesteryl or cholestanoyl or a residue after removing all the hydroxyl groups from a saccharide chain or its derivative; D is H or trimethylsilyl; (z) is the number of hydroxyl groups when R is the residue after removing all the hydroxyl groups from the saccharides or their derivatives and is 1 when R is other groups] or their derivatives in the presence of a compound represented by formula III (M is a rare earth metal ;  R<f> is a perfluoroalkyl or a perfluoroalkoxy) and a rare earth-based catalyst such as a fully fluorinated rare earth ionomer to afford a saccharide ether represented by formula IV.
Patent JP-H06163806-A (JP)
Title: Semiconductor device
Inventor: ANDO MAMORU
IPC: H01L25/00
Filed: 1992-11-26
Abstract: PURPOSE:To reduce the parasitic capacity and cut down the cost of assembling step by composing a resistor element of a silicon chip. CONSTITUTION:Resistor regions 14 are diffusion-formed on the surface of a silicon chip 13 to be formed into resistor elements 14. At this time, a ceramic substrate 11 is fixed on a heat sink 10 so that the silicon chip 13 may be die- bonded onto a fixing pad 16 formed on the surface of the ceramic substrate 11. Finally, the resistor elements 14 on the silicon chip 13 and the circuit conductors 12 on the ceramic substrate 11 are connected by bonding wires 21 so as to compose a thick film circuit.
Patent JP-H08174249-A (JP)
Title: Manufacture of welded steel pipe
Inventor: ONO MORIAKI
IPC: B23K26/21
Filed: 1994-12-20
Abstract: PURPOSE: To provide a producing method of a welded steel pipe, by which a good bead shape is obtd. without lowering the productivity and any welded defect. CONSTITUTION: A steel strip 1 continuously carried is formed as a cylindrical- state and both edge sides of the steel strip is preheated at 600-1200 deg.C by a high frequency induction method or a high frequency resistance method. Then, the laser beam 10 which can melt the whole thickness of the steel strip, irradiates to the position at 0-5.0mm in the upstream side from the intersection 9 of the connecting line 7 of the axial centers of a squeeze rolls 4a, 4b with the butting line 8 to weld both edge parts of the steel strip. At the same time, an upsetting is applied at 0.1-1.0 mm upsetting quantity with squeeze rolls to pressurize the welding part.
Patent JP-H10125487-A (JP)
Title: Cold cathode discharge lamp lighting device
Inventor: IKEDA SHIGEO
IPC: H05B41/24
Filed: 1996-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a highly safe cold cathode discharge lamp lighting device capable of downsizing a lighting device and reducing cost. SOLUTION: An inverter 2 having a leakage transformer T3 on an output part, a switching element Q3 for making on/off control to electric power supply to the inverter 2, a cold cathode discharge lamp 3 inserted in the output circuit of the secondary side coil L2 of the leakage transformer T3 and a timer 4 making operation by detecting (detection of non-lighting state of cold cathode discharge lamp) the electric current of the output circuit and when a non-lighting state of the cold cathode discharge lamp 3 continues for a preset period of time, the switching element Q3 is off-controlled so as to stop the inverter 2. Thereby, a transformer and a printed circuit board or the like are prevented from deteriorating caused by corona discharge.
Patent JP-H08169626-A (JP)
Title: Paper sheet postprocessing device
Inventor: HATTORI MINORU
IPC: B65H39/11
Filed: 1994-12-20
Abstract: PURPOSE: To improve loading classification ability by making it possible to discharge paper sheets from and load them on a reversal tray. CONSTITUTION: A paper sheet postprocessing device is provided with a common conveyance passage 43 which receives paper sheets discharged from an image forming device 1, a first conveyance passage 44 which is branched off upwards from the common conveyance passage 43, a second conveyance passage 45 which is branched off downwards from the common conveyance passage 43, discharge paper trays 4, 5, 6 arranged in multistage for storing paper sheets conveyed by a conveyance means through inside the first conveyance passage 44,  and a reversal tray 16 which temporary stores the tip of the paper sheets conveyed by a conveyance means through inside the second conveyance passage 45 which is provided with a conveyance roller 14 and a beater roller 15 which send out paper sheets having their tips sent out to the reversal tray 16 by switching them back towards the first conveyance passage 44 and which is also provided with a driven roller 40 and a discharge paper beater roller 41 which discharge paper sheets on the reversal tray 16 and store them therein when a mode to load paper sheets on the reversal tray 16 in a non-reversing condition is selected.
Patent JP-2000118958-A (JP)
Title: Electric work vehicle with hydraulic winch device and hydraulic extracting device
Inventor: YAMASHITA MASASHIGE
IPC: B66D1/08
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To easily connect an electric work tool and to improve workability by fitting a hydraulic extracting device to a rear section of a chassis frame, and employing an electric switching system. SOLUTION: A hydraulic motor 4 connected to a hydraulic pump is stored in a winch body (a) on one side face of a chassis frame constituting an electric work vehicle, and the winch body (a) is fitted within the statutory width of a vehicle body. A hydraulic extracting device (b) is fitted to a narrow rear frame in the chassis frame, and it is constituted of a hydraulic extraction port 27, a return port 28, a pressure gauge 29 and a hydraulic extracting selector switch 30. A winch drum 7 is removably fitted to a fitting member including a drum coupling journalled to the output shaft 5 of the hydraulic motor 4 in the winch body (a), the hydraulic motor 4 can be rotated forwardly or reversely by the action of a forward/reverse selector switch, and the winding/unwinding action of a wire can be made extremely simply.
Patent JP-H04185234-A (JP)
Title: Feeder for moving car
Inventor: HAMAGUCHI SHIGEO
IPC: H02J7/00
Filed: 1990-11-20
Abstract: PURPOSE:To stably charge the battery of a moving car by arranging a feeding electrode, to which AC voltage is applied, at a specified position on the traveling route and equipping the car with a charger to decrease, rectify, and charge the AC voltage received by a receiving electrode. CONSTITUTION:AC voltage from a ground-side commercial power source is applied to feeding rails R. A moving car A decreases and rectifies the AC voltage, received by current collecting members 8, with a charger 14 and obtains low DC voltage. The low DC voltage is applied to DC loads such as a drive motor, a steering motor, and a controller and to a battery 12 via a current limitation resistor 14a. Because the consumed power is thus directly supplied from AC voltage, the change of the output voltage of the charger 14 is decreased.
Patent JP-2000145533-A (JP)
Title: Electronic control device for vehicle
Inventor: KASATSUGU MITSURU
IPC: F02D45/00
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To improve a memory utilization factor by storing only required data for a vehicular failure diagnosis. SOLUTION: A calculation part 12 receives an input of detection information from a sensor 2 and checks whether an electronic control system 10 has an abnormality or not. When an abnormality is found, event information is sent to another electronic control system by a communication part 11 and output to an event generation detecting part 13. The event generation detecting part 13 receives an input of an event generation information from another electronic control system by the communication part 11 and determines the generation of an event for the whole electronic control device. When an event is generated, a generation cause signal and a trigger signal are output according to a generation cause. A memory data switching part 15 sets data stored in a data memory part 14 in response to the generation cause signal.  A temporary memory part 17 updates data specified number of times and stop updating by the trigger signal. The data memory part 14 receives an input of data from the temporary memory part 17 in response to the setting for the memory data switching part 15, and stores.
Patent JP-2001133086-A (JP)
Title: Method for refining absorption liquid of absorption-type refrigerating machine
Inventor: KISHIDA MASATOSHI
IPC: F25B47/00
Filed: 1999-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for refining the absorption liquid of an absorption-type refrigerating machine that does not cause the structure of the refrigerating machine to be complex, can be easily maintained, and can easily cope with miniaturization. SOLUTION: In the method for refining absorption liquid 11 of an absorption- type refrigerating machine 1, steam 12 being generated by the absorption liquid 11 is condensed by a heat exchanger 13, generation condensation liquid 14 is supplied into an absorber 15 and is brought into contact with a cooling pipe 16 where a refrigerant 17 is circulated in the absorber 15 for cooling the refrigerant 17 in the cooling pipe 16, at the same time steam being generated due to the contact with the cooling pipe 16 is absorbed by the absorption liquid 11 being shunted from an evaporator 10, and then the absorption liquid 19 that has absorbed steam is allowed to flow back to the evaporator 10.  In the method, absorption liquid that has absorbed steam when periodically inspecting the absorption-type refrigerating machine is circulated to refining equipment 23 that is attached to the outside of a device body 1 of the absorption-type refrigerator while an ion exchange resin particle is filled.
Patent JP-H03180596-A (JP)
Title: Water-soluble paper giving little dissolution residue
Inventor: SUGANO TOSHIHIKO
IPC: D21H27/00
Filed: 1989-12-06
Abstract: PURPOSE:To obtain the subject paper useful as a packaging paper for bathing agent, paper for divided package of fertilizer, etc., sanitary goods, etc., in high peelability and water-removability by using CMC having a specific substitution degree as a paper-making raw material, disintegrating and beating the CMC in an aqueous solution of aluminum sulfate having a specific concentration and subjecting to paper-making process. CONSTITUTION:The objective paper is produced by using CMC having a substitution degree of >=0.5 as a paper-making raw material, disintegrating and beating the CMC in an aqueous solution containing 0.3-2.5 pts.wt. of aluminum sulfate based on 1 pt.wt. of the CMC and forming a paper sheet from the dispersion.
Patent JP-H01160363-A (JP)
Title: Controller for cycloconverter
Inventor: ITO AKIO
IPC: H02M5/27
Filed: 1987-12-16
Abstract: PURPOSE:To effectively operate a cycloconverter by locking a gate operation signal for positive and negative thyristor groups at a synchronizing speed, and releasing the lock when it releases its synchronizing speed. CONSTITUTION:A controller is composed of a current deviation amplifier 101, a current constant control(ACR) arithmetic logic circuit 102, a gate shift phase generator 103, an automatic pulse phase shifter(APPS)110P-110N, a current command zero detector 104, a polarity discrimination flip-flop 105, a feedback current detector 106, AND elements 114-117, ON delay timers 107P-107N, etc. AND elements 214, 216-217, a delay timer 215, gate flip-flops 218-219, switches 220-221 are added, and a detector 222 at the time of synchronizing speed, a controller 223 for releasing the lock of the gate operation signal are composed. Thus, after a detected predetermined period of time, the gate operation signal is locked, and the lock is released after it is released from the synchronizing speed.
Patent JP-H03181794-A (JP)
Title: Corrugated pin fin member
Inventor: ISOBE TOSHIO
IPC: F28F1/12
Filed: 1989-12-08
Abstract: PURPOSE:To provide a heat exchanging pin fin member showing a better heat transfer efficiency by a method wherein a fixing member to be arranged at a corrugated bent top part is made of material which is solid at its normal temperature, melted under a heating operation and becomes a melting and fixing material. CONSTITUTION:As a linear thermal conductor of a corrugated pin fin member, a pure metallic fine wire of silver, copper and aluminum or the like or an alloy fine wire or a solder plated and a tin plated metallic fine wire can be used. As a fixing member, member made of alloy such as brazing, soldering or the like is used. A corrugated pin fin member 1a is cut to a size of each of inside fluid pipes 30 and 30' of a heat exchanger so as to get a corrugated pin fin member 29a. Then, the pin fin member 29a is held between the inside fluid pipes 30 and 30', and then a corrugated bent top part 4 and the surfaces of the inside fluid pipes 30 and 30' are soldered or brazed. As a result, it is possible to accomplish a wire diameter and a density of arrangement capable of getting a desired heat exchanging efficiency easily and in a high accurate manner.
Patent JP-H01159658-A (JP)
Title: Electrophotographic sensitive body
Inventor: KURODA MASAMI
IPC: C09B26/02
Filed: 1987-12-16
Abstract: PURPOSE:To obtain an electrophotographic sensitive body for use in copying machines and printers having high sensitivity and superior repetition characteristics by forming a photosensitive layer containing a specified hydrazone compound. CONSTITUTION:The photosensitive layer contains at least one of the hydrazone compounds represented by formula I in which each of R1 and R2 is H, halogen, alkyl, alkoxy, or hydroxy; each of R3 and R4 is alkyl, allyl, aryl, or aralkyl; and each of m and n is 0 or 1, thus permitting the obtained photosensitive body to be high in sensitivity in both cases of positive and negative charging and superior in repetition characteristics.
Patent JP-H06150308-A (JP)
Title: Device for treating surface of magnetic recording medium
Inventor: KOSAKA HACHIRO
IPC: G11B5/84
Filed: 1992-11-04
Abstract: PURPOSE:To surely remove dust on the surface of a magnetic recording medium and to collect the removed dust without allowing it to restick on the magnetic recording medium. CONSTITUTION:In this device for treating the surface of a magnetic recording medium, the surface 3a of a magnetic tape 3 is treated by sliding it while being in contact with a diamond wheel 17 having a groove 9 formed in the peripheral surface 4a. This device has a dust collector 5 for vacuum-sucking and collecting dust removed by the diamond wheel 17.
Patent JP-H10160931-A (JP)
Title: Polarizing element and its production
Inventor: FUKANO TORU
IPC: G02B5/30
Filed: 1996-11-28
Abstract: PROBLEM TO BE SOLVED: To easily control the particle size of metal particles which contributes to polarization and to improve characteristics and reliability by coating the surface of metal particles with an oxide layer of specified thickness. SOLUTION: A polarizing element 1 is formed by alternately depositing dielectric material layers 4 such as glass and metal particle layers 3 containing dispersion of island-like ellipsoidal metal particles on a substrate 2 comprising a dielectric material such as glass, and then stretching the laminated body while heating to cause thermoplastic deformation of give dimensional anisotropy to each metal particle 3a in the metal particle layer 3. The metal particle is coated with an oxide layer. The surface of the metal particle 3a is coated with an oxide layer 7 having >=1μm thickness. Thus, a polarizing layer H comprising alternately deposited metal particle layers 3 and dielectric layers 4 is formed on the substrate 2.  When light 5 having a polarizing component in the XY direction enters the polarizing element 1, the light 6 outgoing from the element is changed into only polarized light parallel to the X-direction in a specified wavelength region by the effect of the polarizing element 1.
Patent JP-H10162809-A (JP)
Title: Secondary battery
Inventor: NAKAHARA KAZUAKI
IPC: H01M10/052
Filed: 1996-11-28
Abstract: PROBLEM TO BE SOLVED: To change it to a stable substance by capturing a radical generated on the surface of a peroxide, restrain the radical from heating by reacting with electrolyte, and improve safety without reducing discharging capacity by containing a radical capturing agent in a positive electrode of an Li- containing compound as a positive electrode active material. SOLUTION: LiNiO2 powder of a positive electrode active material by arranging trivalent iron chloride by 1% in the weight ratio on a surface as a radical capturing agent, acetylene black as a conductive agent on which the weight ratio is 5% and mixed powder composed of a binding agent polyvinylidene fluoride on which the weight ratio is 5%, are kneaded together by prescribed electrolyte, and a separator 3 having micropores is interposed between a positive electrode 1 and a negative electrode 2, and is wound in a spiral shape, and a plate group is formed. The trivalent iron chloride as a radical capturing agent is dried and stuck after LiNiO2 powder is soaked in an actone solution of trivalent iron chloride. Therefore, since the discharging capacity is increased, a problem is not caused in safety even in constant voltage charging at 4.3V.
Patent JP-H01159008-A (JP)
Title: Manufacture of hollow polysulfone fiber membrane
Inventor: KOMADA HAJIME
IPC: B01D71/68
Filed: 1987-12-16
Abstract: PURPOSE:To produce a hollow fiber membrane excellent in water permeability, without impairing the fractionated molecular weight and physical strength, by using polyether as an additive to a spinning solution of polysulfone with 2-pyrrolidone as a solvent. CONSTITUTION:A spinning solution for making fibers is prepared, which consists of polysulfone, 2-pyrrolidone and N-methyl-2-pyrrolidone as a solvent and triethylene glycol as an additive. Hollow fibers are produced by spinning this solution into water by means of a tube-in-orifice type nozzle using a solidification liquid such as an aqueous solution of polyethylene glycol. The hollow fibers thus obtained are washed with a warm water for removal of the solvent to obtain the hollow fiber membrane of polysulfone.
Patent JP-H02272-A (JP)
Title: Process of manufacturing alkylthioethylamine salt
Inventor: KIDEISUTEI JII MARIAMU
IPC: A01N33/08
Filed: 1988-12-16
Abstract: PURPOSE: To efficiently obtain alkylthioethylamine salts useful as an antibacterial agent and a corrosion inhibitor in a good yield by reacting alkenes and mercaptoethylamine salts in a solvent such as propylene glycol in the presence of a catalytical amt. of a free radcail initiator.  
     CONSTITUTION: A compd. represented by formula I (wherein R is 2-20C alkyl) and a compd. represented by formula II (wherein X is a proper acid) are reacted in the presence of 0.001-0.01 mol of a radical initiator (e.g.; hydrogen peroxide, org. peroxide, azobisnitrile) per mol of the compd. represented by the formula I at a temp. of 25-300°C (pref., 50-80°C) in a solvent composed of propylene glycol, tetraethylene glycol or a mixture of them to obtain a compd. represented by formula III in yield of at least 90%. A compd. consisting of the reaction mixture and an inert carriers is obtained and applied to a cooling column to perform antibacterial treatment. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H03179855-A (JP)
Title: Dial circuit
Inventor: OSHIMA SHOICHI
IPC: H04M1/27
Filed: 1989-12-07
Abstract: PURPOSE:To attain stable dialing with less electric interference by using two dial ICs assigned for a power failure time and a power application time and operating selectively them in response to the state of power failure or application of power. CONSTITUTION:Two dial ICs 1A, 1B are provided to a dial circuit and either of them is started selectively in response to the state of power failure or application of power. That is, an operating voltage +5v in the operating voltage +5V obtained from a commercial power supply AC 100V through an AC adaptor and an operating voltage V obtained from a telephone line is lost at power failure, then a power failure/power application changeover circuit 3 informs the operating condition of power failure or power application to the dial ICs 1A, 1B depending whether the state is power failure or application of power according to the circuit operating output in response to the voltage change. Thus, the dial ICs 1A, 1B are selected depending on the power failure or application of power. Thus, accurate and sure dialing corresponding to each state is implemented and current consumption is reduced.
Patent JP-2000148165-A (JP)
Title: Karaoke device
Inventor: FUJIMOTO KAZUO
IPC: G10K15/04
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To generate surround voice signals or microphone echo signals optimum to respective speakers according to the set number of speakers on the basis of an input music signal and a microphone signal. SOLUTION: This device is provided with an echo voice generating means 4 for generating an echo voice from an inputted microphone voice signal and adding it to an input voice signal to output a microphone echo voice; a speaker set instructing means 9 for instructing the setting condition of speakers by a user; a front speaker regenerating means 5 for adding a music signal to the microphone echo voice signal to set the output; and a center speaker regenerating means 10 for inputting the microphone echo voice to set the output for a center speaker.  When the change instruction from the non-set state of the center speaker to the set state is received according to the instruction of the speaker set instructing means, the output designation of the microphone echo voice is switched from the front speaker regenerating means 5 to the center speaker regenerating means 10 to independently control the voice outputs of the respective speakers.